Gravity that exists between two objects exists as a small force unless: a) one object's mass is much larger than the other's b) one object's mass is much smaller than the other's c) the two objects are separated by a small distance d) the two objects are separated by a large distance

What element breaks down into yttrium-90?

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5